Some homotopy theoretical questions arising in Nielsen coincidence theory
Tom 85 / 2009
Banach Center Publications 85 (2009), 275-280
MSC: Primary 54H25, 55M20;
Secondary 55P35, 55Q15, 55Q25, 55Q40.
DOI: 10.4064/bc85-0-18
Streszczenie
Basic examples show that coincidence theory is intimately related to central subjects of differential topology and homotopy theory such as Kervaire invariants and divisibility properties of Whitehead products and of Hopf invariants. We recall some recent results and ask a few questions which seem to be important for a more comprehensive understanding.